Aspirin-induced occult gastrointestinal blood loss. Local versus systemic effects.
D000284:Administration, Oral; D000328:Adult; D001241:Aspirin / Q000008:administration & dosage / Q000633:toxicity*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D013607:Tablets; D013997:Time Factors
D013607:Tablets; D001241:Aspirin